Re: [PATCH] grub-install: Include all decompressor modules in pvxen core image.

["Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>]

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On 30.11.2014 14:34, Ian Campbell wrote:
> On Sun, 2014-11-30 at 11:51 +0000, Ian Campbell wrote:
>> On Sun, 2014-11-30 at 14:31 +0300, Andrei Borzenkov wrote:
>>> if [ x$grub_platform = xxen ]; then
>>>   insmod xzio
>>> fi
>>
>> I think that could work.
> 
> Indeed it does, so how about this instead of the patch at the start of
> the thread?
> 
This should probably have been autoloaded. Can you send me privately a
kernel you use, so I can reproduce your tests?
>>From f4199776eca80dfad4e9378a01ddb5866face3d7 Mon Sep 17 00:00:00 2001
> From: Ian Campbell <ijc@debian.org>
> Date: Sun, 30 Nov 2014 12:12:52 +0000
> Subject: [PATCH] Arrange to insmod xzio when booting a kernel as a Xen guest
> 
> This is needed in case the Linux kernel is compiled with CONFIG_KERNEL_XZ
> rather than CONFIG_KERNEL_GZ (gzio is already loaded by grub.cfg).
> 
> Signed-off-by: Ian Campbell <ijc@debian.org>
> 
> Patch-Name: insmod-xzio-on-xen.patch
> ---
>  util/grub.d/10_linux.in | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
> index 79fa03a..86e35f2 100644
> --- a/util/grub.d/10_linux.in
> +++ b/util/grub.d/10_linux.in
> @@ -150,6 +150,7 @@ linux_entry ()
>    fi
>  
>    echo "	insmod gzio" | sed "s/^/$submenu_indentation/"
> +  echo "	if [ x\$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi" | sed "s/^/$submenu_indentation/"
>  
>    if [ x$dirname = x/ ]; then
>      if [ -z "${prepare_root_cache}" ]; then
> 



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